Can someone somehow shorten these sentences? thanks he became the first person to break the sound barrier on his own without the help of any machine.

As he broke the sound barrier, he became the first to ever do so without the help of a machine.

Explanation:

hope this helps <3

there is 2 main differences, basically which are the users and the market. the other difference is the kind of content

people who use tik tok are mainly people from east asia, kind of like the app douyin. musically, on the other hand, are used by people from america or european countries.

while tik tok videos show things like daily life videos, comedy, or just funny videos, musically are like people mimicking songs with their own actions, 'imitate' singers and video clips.

hope this !